RFR: JDK-8301833: Add wide-ranging tests for FDLIBM porting [v3]

[Alan Bateman]

On Sat, 11 Feb 2023 03:04:51 GMT, Joe Darcy <darcy at openjdk.org> wrote:

>> To help add assurances that the main-line port of FDLIBM to Java is working correctly, added some long-running manual tests to probe that the transliteration port and the corresponding StrictMath method are in agreement on a large number of argument, say, all float values.
>> 
>> To test the transliteration port, this test can be run against a build where the JDK has *not* had the FDLIBM code used for StrictMath ported to Java.
>
> Joe Darcy has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains six additional commits since the last revision:
> 
>  - Include log testing.
>  - Merge branch 'master' into JDK-8301833
>  - Update test.
>  - Merge branch 'master' into JDK-8301833
>  - Added trailing line terminator.
>  - JDK-8301833: Add manual tests for FDLIBM porting

The move to make this an automated tests and test every 1024th float is good.

-------------

Marked as reviewed by alanb (Reviewer).

PR: https://git.openjdk.org/jdk/pull/12430